| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QTEXTEDIT_P_H |
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| 5 | #define QTEXTEDIT_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtWidgets/private/qtwidgetsglobal_p.h> |
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| 19 | #include "private/qabstractscrollarea_p.h" |
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| 20 | #include "QtGui/qtextdocumentfragment.h" |
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| 21 | #if QT_CONFIG(scrollbar) |
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| 22 | #include "QtWidgets/qscrollbar.h" |
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| 23 | #endif |
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| 24 | #include "QtGui/qtextcursor.h" |
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| 25 | #include "QtGui/qtextformat.h" |
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| 26 | #if QT_CONFIG(menu) |
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| 27 | #include "QtWidgets/qmenu.h" |
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| 28 | #endif |
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| 29 | #include "QtGui/qabstracttextdocumentlayout.h" |
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| 30 | #include "QtCore/qbasictimer.h" |
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| 31 | #include "QtCore/qurl.h" |
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| 32 | #include "qtextedit.h" |
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| 33 | |
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| 34 | #include "private/qwidgettextcontrol_p.h" |
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| 35 | |
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| 36 | #include <array> |
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| 37 | |
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| 38 | QT_REQUIRE_CONFIG(textedit); |
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| 39 | |
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| 40 | QT_BEGIN_NAMESPACE |
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| 41 | |
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| 42 | class QMimeData; |
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| 43 | class QTextEditPrivate : public QAbstractScrollAreaPrivate |
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| 44 | { |
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| 45 | Q_DECLARE_PUBLIC(QTextEdit) |
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| 46 | public: |
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| 47 | QTextEditPrivate(); |
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| 48 | ~QTextEditPrivate(); |
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| 49 | |
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| 50 | void init(const QString &html = QString()); |
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| 51 | void paint(QPainter *p, QPaintEvent *e); |
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| 52 | void repaintContents(const QRectF &contentsRect); |
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| 53 | |
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| 54 | inline QPoint mapToContents(const QPoint &point) const |
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| 55 | { return QPoint(point.x() + horizontalOffset(), point.y() + verticalOffset()); } |
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| 56 | |
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| 57 | void adjustScrollbars(); |
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| 58 | void ensureVisible(const QRectF &rect); |
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| 59 | void relayoutDocument(); |
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| 60 | |
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| 61 | void createAutoBulletList(); |
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| 62 | void pageUpDown(QTextCursor::MoveOperation op, QTextCursor::MoveMode moveMode); |
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| 63 | |
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| 64 | inline int horizontalOffset() const |
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| 65 | { return q_func()->isRightToLeft() ? (hbar->maximum() - hbar->value()) : hbar->value(); } |
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| 66 | inline int verticalOffset() const |
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| 67 | { return vbar->value(); } |
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| 68 | |
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| 69 | inline void sendControlEvent(QEvent *e) |
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| 70 | { control->processEvent(e, coordinateOffset: QPointF(horizontalOffset(), verticalOffset()), contextWidget: viewport); } |
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| 71 | |
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| 72 | void cursorPositionChanged(); |
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| 73 | void hoveredBlockWithMarkerChanged(const QTextBlock &block); |
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| 74 | |
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| 75 | void updateDefaultTextOption(); |
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| 76 | |
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| 77 | // re-implemented by QTextBrowser, called by QTextDocument::loadResource |
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| 78 | virtual QUrl resolveUrl(const QUrl &url) const |
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| 79 | { return url; } |
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| 80 | |
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| 81 | QWidgetTextControl *control; |
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| 82 | |
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| 83 | QTextEdit::AutoFormatting autoFormatting; |
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| 84 | bool tabChangesFocus; |
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| 85 | |
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| 86 | QBasicTimer autoScrollTimer; |
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| 87 | QPoint autoScrollDragPos; |
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| 88 | |
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| 89 | QTextEdit::LineWrapMode lineWrap; |
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| 90 | int lineWrapColumnOrWidth; |
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| 91 | QTextOption::WrapMode wordWrap; |
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| 92 | |
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| 93 | uint ignoreAutomaticScrollbarAdjustment : 1; |
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| 94 | uint preferRichText : 1; |
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| 95 | uint showCursorOnInitialShow : 1; |
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| 96 | uint inDrag : 1; |
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| 97 | uint clickCausedFocus : 1; |
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| 98 | |
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| 99 | QString anchorToScrollToWhenVisible; |
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| 100 | |
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| 101 | QString placeholderText; |
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| 102 | |
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| 103 | Qt::CursorShape cursorToRestoreAfterHover = Qt::IBeamCursor; |
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| 104 | |
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| 105 | std::array<QMetaObject::Connection, 13> connections; |
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| 106 | |
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| 107 | #ifdef QT_KEYPAD_NAVIGATION |
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| 108 | QBasicTimer deleteAllTimer; |
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| 109 | #endif |
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| 110 | }; |
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| 111 | |
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| 112 | QT_END_NAMESPACE |
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| 113 | |
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| 114 | #endif // QTEXTEDIT_P_H |
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| 115 | |
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